NPR News Now covers catastrophic flooding in Nepal and Tibet, with over 750 dead and aid groups responding to the devastation linked to climate change. In the US, investors analyze a surprising July job loss while Fed Chair Walsh remains optimistic about the labor market. Michigan Senate candidate Abdul El-Sayed addresses tensions with Jewish lawmakers over his Israel comments. Additionally, Canada mocks Trump’s renaming of Lake Ontario, NASA prepares to launch the Nancy Grace Roman Space Telescope, and Iceland voters reject rejoining EU talks.